HVAC & Refrigeration Services in Las Vegas and Southern Nevada
Maintenance First provides residential and commercial HVAC/R service across Southern Nevada. From AC repair and heating to commercial refrigeration and preventative maintenance, we help you understand your equipment needs and take the next step.
Serving the Las Vegas Valley
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AC Repair
AC Replacement
Heating Repair
Furnace Replacement
Preventative Maintenance
Commercial HVAC
Commercial Refrigeration
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Emergency Service
20+ Years Experience
Residential + Commercial
Preventative Maintenance Experts
Built for Las Vegas Heat
We specialize in keeping residential and commercial systems running efficiently in extreme conditions.
Cooling Services
Expert AC repair, high-efficiency system replacement, and preventative maintenance for Las Vegas summers.
AC Repair
Heating Services
Gas furnace and heat pump diagnostics, repairs, and installations for chilly desert nights.
Heating Services
Commercial HVAC/R
Reliable service for RTUs, walk-ins, and reach-in refrigeration for businesses, restaurants, and retail.
Commercial Services
HVAC Repair
Fast, Honest Repairs When You Need Them
Our licensed technicians diagnose the real problem, explain your options clearly, and get your system running again — no upsells, no guesswork.
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How the Instant Estimate Works
Transparent planning estimates in three simple steps — no phone tag, no pressure.
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Maintenance Before Repair
Honest Diagnostics. Transparent Pricing.
Explore Maintenance Plans
We're a local Las Vegas company that believes in honest diagnostics and transparent pricing. We don't employ pushy salespeople—we employ skilled technicians who fix problems and prevent future ones.
No-Pressure Recommendations
We give you the facts and the options. You make the decision.
Transparent Planning Estimates
Use our online tool to see typical ranges before we even arrive.
Maintenance Before Repair
We focus on preventing problems, not just fixing them—protecting your system's lifespan.
Built for Southern Nevada HVAC/R
From residential AC to commercial refrigeration, here's the work we handle every day.
Brands We Serve
We install, service, and repair every major HVAC/R equipment brand across Southern Nevada.
What Our Neighbors Say
"Our AC went out in July. They were out the same day, diagnosed a bad capacitor, and didn't try to sell me a whole new system like the last company did. Honest and fast."
— Michael T., Summerlin
"We use Maintenance First for our restaurant's walk-in coolers and RTUs. Their quarterly maintenance plan has literally saved us thousands in potential lost inventory."
— Sarah J., Las Vegas
"The online quote tool is amazing. I knew exactly what price range to expect before booking the verification visit. The final price for our new heat pump was right in the middle."
— David R., Henderson
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Residential AC Systems
Repair, replacement, and tune-ups built for desert heat.
Commercial Rooftop Units
RTU service that keeps your business running.
Preventative Maintenance
Maintenance before repair — fewer breakdowns, longer life.
Commercial Refrigeration
Walk-ins, reach-ins, and cold prep protected around the clock.
Heating Systems
Furnace and heat pump service for chilly desert nights.
General Maintenance
Facility support and preventative inspections you can rely on.